National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Fair

32°F

0°C

Humidity 54%
Wind Speed W 10 mph
Barometer 30.10 in (1020.9 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 12 Jan 8:53 pm EST
Extended Forecast for

2 Miles ENE Williamsburg PA

  • Tonight

    Tonight: Mostly clear, with a low around 28. Southwest wind around 9 mph.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 47. South wind 5 to 8 mph.

    High: 47 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. Southwest wind around 6 mph.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 46. Southwest wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely before 10pm, then rain likely, possibly mixed with snow between 10pm and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 21. West wind 5 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of snow, mainly before 1pm. Partly sunny, with a high near 27. Chance of precipitation is 30%.

    High: 27 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 28. Southwest wind around 9 mph.
Tuesday
Increasing clouds, with a high near 47. South wind 5 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 39. Southwest wind around 6 mph.
Wednesday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 46. Southwest wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely before 10pm, then rain likely, possibly mixed with snow between 10pm and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 21. West wind 5 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow, mainly before 1pm. Partly sunny, with a high near 27. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Partly sunny, with a high near 30.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
A chance of snow showers after 1pm. Partly sunny, with a high near 37. Chance of precipitation is 40%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 11.
M.L.King Day
Partly sunny, with a high near 25.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Williamsburg PA
 40.47°N 78.18°W (Elev. 1053 ft)
Last Update:
9:06 pm EST Jan 12, 2026
Forecast Valid:
9pm EST Jan 12, 2026-6pm EST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation